90388440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 304128000

約数和(自身を除く): 213739560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 659, 762, 1016, 1080, 1143, 1270, 1318, 1524, 1905, 1977, 2286, 2540, 2636, 3048, 3295, 3429, 3810, 3954, 4572, 5080, 5272, 5715, 5931, 6590, 6858, 7620, 7908, 9144, 9885, 11430, 11862, 13180, 13716, 15240, 15816, 17145, 17793, 19770, 22860, 23724, 26360, 27432, 29655, 34290, 35586, 39540, 45720, 47448, 59310, 68580, 71172, 79080, 83693, 88965, 118620, 137160, 142344, 167386, 177930, 237240, 251079, 334772, 355860, 418465, 502158, 669544, 711720, 753237, 836930, 1004316, 1255395, 1506474, 1673860, 2008632, 2259711, 2510790, 3012948, 3347720, 3766185, 4519422, 5021580, 6025896, 7532370, 9038844, 10043160, 11298555, 15064740, 18077688, 22597110, 30129480, 45194220, 90388440]

約数ペア:

[(1, 90388440), (2, 45194220), (3, 30129480), (4, 22597110), (5, 18077688), (6, 15064740), (8, 11298555), (9, 10043160), (10, 9038844), (12, 7532370), (15, 6025896), (18, 5021580), (20, 4519422), (24, 3766185), (27, 3347720), (30, 3012948), (36, 2510790), (40, 2259711), (45, 2008632), (54, 1673860), (60, 1506474), (72, 1255395), (90, 1004316), (108, 836930), (120, 753237), (127, 711720), (135, 669544), (180, 502158), (216, 418465), (254, 355860), (270, 334772), (360, 251079), (381, 237240), (508, 177930), (540, 167386), (635, 142344), (659, 137160), (762, 118620), (1016, 88965), (1080, 83693), (1143, 79080), (1270, 71172), (1318, 68580), (1524, 59310), (1905, 47448), (1977, 45720), (2286, 39540), (2540, 35586), (2636, 34290), (3048, 29655), (3295, 27432), (3429, 26360), (3810, 23724), (3954, 22860), (4572, 19770), (5080, 17793), (5272, 17145), (5715, 15816), (5931, 15240), (6590, 13716), (6858, 13180), (7620, 11862), (7908, 11430), (9144, 9885)]